Phthalate Standard, 2000µg/mL in acetone, 1ml

Simazine (13C3, 99%) 100µg/mL in MeOH, 1,2ml

Ethyl-n-propylsulfide, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 4110-50-3

13C6-Sulfadimethoxine, 10mg